Wall Street Pushes Even Higher As Euphoria Peaks and Tech’s Grip Starts Loosening

The market is inching toward fresh highs, but the foundation looks a lot shakier than the celebration suggests. Between sentiment readings that scream irrational exuberance, a consumer base stretched to its breaking point, and an AI boom that’s burning cash faster than it’s generating profits, 2026 is shaping up to be the year where reality catches up with optimism.
Euphoria’s dangerous peak: Contrarian investors think their favorite warning sign is back. The Hulbert Stock Newsletter Sentiment Index has shown extreme optimism on more than half of all trading days since September. Mark Hulbert says these readings aren’t just elevated but “bordering on irrational exuberance,” even if that doesn’t mean the bull run ends tomorrow. The kicker is that gold sentiment is just as euphoric, hinting that the downside risk may be spreading across asset classes rather than staying contained.
- Bull-market tops usually form slowly over months as sectors peak one by one, unlike the sharp sentiment collapse that marks bear-market bottoms.
- Still, Bank of America’s Savita Subramanian warns that fading consumer momentum and an AI trade could near “an air pocket” that might push markets below Wall Street’s outlook.
Tech’s Charm Starts Cracking
The rotation away from technology has already moved from theory to reality. RBC Capital Markets says investor jitters around the “AI trade, the Mag 7, and market concentration” have grown noticeably in recent meetings. These infrastructure players are now more capital-intensive than major oil companies, yet the payoff is still unclear. Subramanian warns that monetization remains unproven and that power constraints will take time to solve.
- Tech debt supply has ballooned to ten times last year’s level as hyperscaler capital intensity jumped from 13% in 2012 to 64% today, showing just how expensive the AI build-out is.
- Since the S&P 500’s Oct. 28 peak, Information Technology is down 4.2%, with MetaMETA off 14% and AlphabetGOOGL the only Magnificent Seven name in the green.
Bargain hunting in the wreckage: While sentiment is flashing caution at the index level, some analysts are hunting for opportunity among this year’s biggest casualties. Twelve S&P 500 names have dropped more than 40% in 2025, led by FiservFI, Trade DeskTTD, and Deckers OutdoorDECK. Historically, the ten worst performers have posted a modest rebound the following year. Mizuho’s Dan Dolev argues that unless the macro backdrop cracks, “It’s very unlikely to get worse from here.”